DN40-200 WRAS butterfly valve ductile iron c/w air actuator
£175.20
Description
Wafer Pattern Butterfly Valves – Epoxy Coated Ductile Iron, EPDM Liner (WRAS Approved)
High-performance pneumatically actuated butterfly valves, designed for potable water, wet non-abrasive media, and automated process control. WRAS approved for drinking water applications.
Valve Features
→ Pattern: Wafer, fits between PN6, PN10, PN16, ASA 150 flanges
→ Pressure Rating: 0–16 Bar
→ WRAS Approved: Certificate Number 2211362
→ Temperature Range: -10°C to +80°C
→ Body: Ductile iron, epoxy coated
→ Disc: Stainless steel ASTM A351-CF8M 316
→ Disc Pin: SS316
→ Shaft: Stainless steel 416
→ Long Bushing (Base): FRP
→ Short Bushing (Top): FRP
→ Top O-ring: NBR
Actuation & Pneumatic Features
→ Actuator Type: Spring-return or double-acting pneumatic actuator
→ Air Supply: 10 Bar compressed air
→ Ports: 1/4 BSP with NAMUR interface
→ Body: Hard anodised extruded aluminium alloy
→ End Caps: Die-cast aluminium, epoxy coated
→ Spring: High-tensile steel (for spring-return)
→ Visual Position Indicator: Open/closed
→ Pinion Shaft: Alloy steel, nickel-plated
→ Pinion Guides: Self-lubricating polypropylene with glass fibre support
→ Piston Seals: NBR
→ Rotation: 90°
→ Rotation Adjustment: ±5°
→ Lubrication: All moving parts pre-lubricated
→ Cycle Life: 1,000,000 operations
Media & Temperature
→ Media: Water or wet non-abrasive fluids
→ Ambient Temperature: -20°C to +80°C
→ Media Temperature: Up to +120°C
These wafer pattern butterfly valves combine WRAS compliance, robust ductile iron construction, stainless steel disc & shaft, and precise pneumatic actuation for long-term reliability and accurate flow control in water and non-abrasive media systems.
Technical Specification
Brand: Connexion
Model: AABFLYWW/AR+DA
Width: 163.00 mm
Height: 290.00 mm
Depth: 83.50 mm
Weight: 4.17 kg
Valve / Product Type: Butterfly Valve
Body Material: Ductile Iron
Port Size: 11/2 inch Flange DN40, 2 inch Flange DN50, 21/2 inch Flange DN65 , 3 inch Flange DN80 , 4 inch Flange DN100 , 6 inch Flange DN150 , 8 inch Flange DN200
Function: 2/2 Normally Closed, 2/2 Normally Open
Operation: Direct Acting
Pressure: 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar, 12 Bar, 13 Bar, 14 Bar, 15 Bar, 16 Bar
Seals: EPDM
Approval: ATEX,WRAS,IP etc: WRAS
Media: Fluid (Non Aggressive), Fluid Thick 51>500cSt, Gases (Non Aggressive), Vacuum (Low), Water
Options required: Anti Water Hammer, Bi-Directional Flow, Position Feedback Closed, Position Feedback Open+Closed, Position indication Visual
Orifice: 40mm, 50mm, 65mm, 80mm, 150mm, 200mm
